.card{
    /*height: 45vw;*/
    background: #67B26F;  /* fallback for old browsers */
    background: -webkit-linear-gradient(to right, #4ca2cd, #67B26F);  /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to right, #4ca2cd, #67B26F); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

}
body{
    /*background: #666;*/
}
input{
    width: 100%;
    line-height: 2em;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    outline:none;
}